Home / 4,284,297.83-6,426,220.40-1,405,285.40

Finding the Fourth Proportional to 4,284,297.83, 6,426,220.40 and 1,405,285.40

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Solution

The fourth proportional to 4,284,297.83, 6,426,220.40 and 1,405,285.40 is: 2,107,853.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284,297.83 : 6,426,220.40 = 1,405,285.40 : x
  2. Step 2: Convert to fraction form
    4,284,297.83/6,426,220.40 = 1,405,285.40/x
  3. Step 3: Cross multiply
    4,284,297.83x = 6,426,220.40 × 1,405,285.40
  4. Step 4: Simplify right side
    4,284,297.83x = 9,030,673,714,341.28
  5. Step 5: Solve for x
    x = 9,030,673,714,341.28/4,284,297.83
  6. Step 6: Final answer
    x = 2,107,853.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.